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China 舞钢Q/WTB SA302GrC SA302GrC钢板供货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA302GrC / SA302GrC
Category Grade Standard Region/Area Standard Content
Metals SA302GrC WYJ 407 China SA302GrC钢板供货技术条件

Chemical composition(mass fraction)(wt.%) of the SA302GrC

Element Min Max Similar
Mo 0.4100 0.6400 -
Ni 0.3700 0.7300 -
S - 0.0100 -
P - 0.0200 -
Mn 1.0700 1.6200 -
Si 0.1300 0.4500 -
C - 0.2300 -

Mechanical Properties of steel grade SA302GrC

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
293 (≥) 336 (≥) 31 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade SA302GrC

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.31 -  
816 889 - 31.3 211   -  
618 - 43 23.2   334 121

Heat Treatment of steel grade SA302GrC

Heat treated : 1588°C - 1268°C

Technological Curves of steel grade SA302GrC

Cross Reference Table (Equivalent Grade) of SA302GrC

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